Card.io is a fast credit/bank card scanner SDK that can be intergrated into mobile apps. .Card.io is available for both iOSand Android platforms.

ScanditSDK

Use Tesseract OCR in iOSprojects written in either Objective-C or Swift.

Mobile Augmented Text Recognition SDK

A delightful component for barcode scanning

A state-of-the-art OCR module for mobile devices

ABBYY Mobile OCR Engine enables developers to integrate Optical Character Recognition (OCR) into mobile and small-footprint applications. This powerful software development kit (SDK) enables images and photographs to be transformed into searchable and editable document formats and supports all of the most popular mobile platforms and devices